<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<h1>问卷</h1>
		<h2>专业</h2>
		<select name="" id="">
			<option value="804">软件工程</option>
			<option value="801">计算机</option>
			<option value="803">网络工程</option>
			<option value="805">大数据</option>
			<option value="802" selected="selected">信息与计算科学</option>
			
		</select>
		<h3>小吃</h3>
		<select name="" id="" size="7" multiple="multiple">
			<optgroup label="四川">
				<option value="" >酸辣粉</option>
				<option value="">夫妻肺片</option>
			</optgroup>
			<optgroup label="北京">
				<option value="">炸酱面</option>
				<option value="">烤鸭</option>
			</optgroup>
			
		</select>
	</body>
</html>
